---What can I do for you?---I’m looking for the new CD by Li Jian.---Good taste,and only a few left.I believe the CDs you ask for out soon.
Lucy practiced_____the piano last weekend.
They enjoyed_____storybooks very much last year.
—I cleaned my room last night,____you? —I did my homework.
You'd better ____ football in the street.
—What about_____to the supermarket with me? —That’s a good idea.